Add GH actions configuration

Author: BalestraPatrick

.github/workflows/ci.yaml

@@ -0,0 +1,31 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  ci:
+    name: Build and test
+    runs-on: macos-15
+    env:
+      XCODE_VERSION: ${{ '16.4' }}
+    steps:
+      - name: Select Xcode
+        run: "sudo xcode-select -s /Applications/Xcode_$XCODE_VERSION.app"
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build project
+        run: swift build
+      - name: Run tests
+        run: swift test
+      - name: Build example iOS app
+        run: |
+          cd Example
+          bazel build //HelloWorld
+      - name: Test example iOS app
+        run: |
+          cd Example
+          bazel test //HelloWorld/HelloWorldTests/...